Faxon Duty Series 4150 CMV Threaded 9mm Conversion Barrel for Glock® 22 Gen 2–4
The Faxon Duty Series 4150 CMV Threaded 9mm Conversion Barrel for Glock® 22 Gen 2–4 offers shooters a dependable and accurate solution for converting their .40 S&W platform into a 9mm pistol. Precision machined from stress-relieved 4150 CMV steel and finished with a durable salt bath nitride coating, this barrel is designed to meet the demands of shooters who prioritize performance, longevity, and versatility.
This drop-in conversion barrel allows owners of Glock 22 Gen 2–4 pistols to safely and reliably shoot 9mm ammunition with just a simple barrel swap. Featuring a conventional rifling profile, the barrel supports a wide range of ammunition types, including cast lead bullets, which are often avoided in polygonal barrels. The 1:10 twist rate ensures proper stabilization of most 9mm projectiles, offering consistent performance whether you’re training at the range or carrying for personal defense.
The muzzle is threaded 1/2×28 to accept a variety of 9mm-compatible muzzle devices and suppressors. An 11-degree target crown enhances accuracy by providing a clean and consistent gas release at the barrel’s end. Like all Faxon Duty Series barrels, this model is built with tighter-than-factory tolerances, ensuring a precise lockup inside Glock® slides without requiring gunsmithing. Installation is straightforward—simply drop it into your factory slide along with a 9mm magazine and recoil spring assembly for full conversion.
Whether you’re seeking reduced recoil, lower ammunition cost, or the ability to cross-train with multiple calibers, this Faxon conversion barrel makes your Glock® 22 even more versatile. Backed by Faxon’s reputation for innovation and quality control, it’s a smart upgrade for shooters who demand flexibility without compromising reliability.
Product Information
| Platform | Glock |
|---|---|
| Finish | QPQ Nitride |
| Weight | 0.3oz |
| Color | Black |
| Series | Duty |
| Material | 4150 Chrome Moly Vanadium |
| Caliber | 9mm |
| Twist Rate | 1:10 |
| Manufacturer | Faxon |
| Made in USA | Yes |
| Muzzle Thread | 1/2×28 |
| Compatibility | Gen 2-4 |




